Trade-Specific Associations for Subcontractors
Trade Associations •
International Association of Bridge, Structural, Ornamental, and Reinforcing Iron Workers (IW)
International Association of Bridge, Structural, Ornamental, and Reinforcing Iron Workers (IW)
The International Association of Bridge, Structural, Ornamental and Reinforcing Iron Workers, AFL-CIO is a trade association representing 120,000 union iron workers. It provides training, education, and advocacy to protect and advance the iron industry in North America.

Trusted by trade contractors across the country












- Ability to participate in a collective bargaining agreement that provides bigger paychecks, better benefits, more secure jobs, and safe working conditions
- Eligibility for Union Plus benefits and discounts
- Access to life, accident & hospital supplemental benefits for ironworkers
- 120+ years of digital magazine archives covering every aspect of the iron industry
Trade-Specific Associations for Subcontractors
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Other trade associations
Painting Contractors Association (PCA)
The Painting Contractors Association is a non-profit association that represents the painting and decorating industry. It provides educational programs, networking events, and industry resources to help painting contractors build efficiency and profitable businesses.
Air Conditioning Contractors of America (ACCA)
The Air Conditioning Contractors of America is a nationwide non-profit association of HVAC contractors. 60,000 professionals from over 3,000 member companies rely on ACCA for networking opportunities, education, and advocacy services.
Tile Contractors Association of America (TCAA)
The Tile Contractors Association of America is an association for union ceramic tile/stone contractors and suppliers in the US. Members include union ceramic tile and stone contractors, plus affiliated suppliers.